MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Average responding voltmeter is cheap and accurate. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Current can be measured effectively by making use of _________ |
| A. | d.c. voltmeter |
| B. | a.c. ammeter |
| C. | d.c. ammeter |
| D. | a.c. voltmeter |
| Answer» E. | |
| 3. |
At high frequencies the capacitive reactance _________ |
| A. | is constant |
| B. | increases |
| C. | decreases |
| D. | becomes zero |
| Answer» D. becomes zero | |
| 4. |
Input impedance of a voltmeter is ___________ |
| A. | high |
| B. | low |
| C. | medium |
| D. | zero |
| Answer» B. low | |